package temp;

import util.List;

/**
 * 
 * */
public class LabelList extends List<Label> {
   
        /**
         * 
         * */
        public LabelList(Label h, LabelList t) {
           super(h, t);
   }

        /**
         * 
         * */
        public String print() {
                String rt = new String();
                for(LabelList l = this; l != null; l = (LabelList) l.tail ){
                        rt += l.head.print()+ " ";
                }
                return rt;
        }
        
        /**
         * 
         * */
        public String toString(){
                String rt = new String();
                for(LabelList l = this; l != null; l = (LabelList) l.tail ){
                        rt += l.head.print()+ " ";
                }
                return rt;
        }

}